Execution structure based on electric temperature and pressure reducing valve
By introducing components such as connectors, leakage cotton, storage tanks, and support frames into the electric desuperheating and pressure reducing valve, the wear and jamming problems caused by long-term lack of maintenance in the electric desuperheating and pressure reducing valve have been solved, achieving stable operation and accurate adjustment of the equipment, and improving the safety and reliability of the boiler.
Patent Information
- Application Number
- CN202520784600.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-23
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-04-23
AI Technical Summary
When existing electrically controlled desuperheating and pressure reducing valves in steam boilers are not maintained for a long time, the wear of components increases, causing the regulating components to jam, affecting the accuracy of desuperheating and pressure reducing, and even threatening the safe operation of the boiler.
An actuation structure based on an electric desuperheating and pressure reducing valve was designed, including the desuperheating and pressure reducing valve body, control structure and auxiliary structure. Through the combination of connectors, guide pipes, leakage cotton, storage tank and support frame, the transmission and filtration of lubricating oil are realized. The support frame provides stable support, the servo motor provides power, and the threaded sleeve realizes the conversion of power into adjustment action to ensure stable operation of the equipment.
It extends the service life of the equipment, ensures the accuracy of the desuperheating and pressure reducing valve adjustment, guarantees the safe operation of the boiler, and reduces energy consumption and equipment failure risk.
Smart Images
Figure CN223881819U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to electric temperature and pressure reducing valve technical field, especially in based on the execution structure of electric temperature and pressure reducing valve. BACKGROUND
[0002] In the operation process of the steam boiler system, the temperature and pressure of steam directly affect the safety, stability and operation efficiency of the whole system. The traditional steam temperature and pressure regulation mode has problems such as slow response speed, low regulation accuracy and insufficient automation, which is difficult to meet the strict requirements of modern industrial production on steam quality. The electric temperature and pressure reducing valve is a key equipment for regulating the temperature and pressure of steam in the steam boiler system. Through the electric drive device driving the valve core action, combined with the real-time monitoring feedback of the temperature and pressure sensor, the steam flow can be automatically regulated according to the set parameters, and the temperature and pressure of steam can be precisely controlled. Compared with the traditional mechanical or pneumatic regulating device, the execution structure has the advantages of fast regulation speed, high control accuracy, convenient operation and remote control, which can effectively ensure the stable operation of the steam boiler system, reduce energy consumption, reduce the risk of equipment failure caused by steam parameter fluctuation, and improve the continuity and reliability of industrial production. It plays an important role in many industries relying on steam supply such as chemical industry, electric power and food processing.
[0003] In the operation of the existing steam boiler, if the electric temperature and pressure reducing valve is used for a long time without being continuously maintained, the parts will be severely worn, the service life of the equipment will be shortened, the adjusting parts may be stuck, the accuracy of temperature and pressure reduction will be affected, and even the safety of boiler operation will be threatened.
[0004] Therefore, the execution structure based on the electric temperature and pressure reducing valve is proposed. UTILITY MODEL CONTENTS
[0005] The utility model aims at providing the execution structure based on the electric temperature and pressure reducing valve, which can solve the problem that in the operation of the existing steam boiler, if the electric temperature and pressure reducing valve is used for a long time without being continuously maintained, the parts will be severely worn, the service life of the equipment will be shortened, the adjusting parts may be stuck, the accuracy of temperature and pressure reduction will be affected, and even the safety of boiler operation will be threatened.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: the execution structure based on the electric temperature and pressure reducing valve, including temperature and pressure reducing valve body, the top of temperature and pressure reducing valve body is connected with control structure, the inner side of control structure is connected with auxiliary structure;
[0007] The auxiliary structure comprises a connecting piece, a guide pipe, leakage cotton, a storage tank and a support frame, the top of the connecting piece is bolted with the bottom of the guide pipe, the inner wall of the guide pipe is movably connected with the outer wall of the leakage cotton, the top of the guide pipe is bolted with the bottom of the storage tank, the bottom of the storage tank is bolted with the top of the support frame, and the connecting piece, the guide pipe and the storage tank are communicated.
[0008] Preferably, the control structure comprises a connecting frame, the bottom of the connecting frame is bolted with the top of the temperature and pressure reducing valve body, the top of the connecting frame is bolted with a fixing shell, and the inner side of the connecting frame is bolted with the outer side of the connecting piece.
[0009] Preferably, the top of the fixing shell is bolted with a servo motor, the outer wall of the servo motor is rotationally connected with the inner wall of the connecting frame, and the outer wall of the servo motor is rotationally connected with the inner wall of the connecting piece.
[0010] Preferably, the bottom of the servo motor is fixedly connected with a threaded sleeve, the inner wall of the threaded sleeve is rotationally connected with the outer wall of the connecting piece, and the inner wall of the threaded sleeve is threadedly connected with the outer wall of the temperature and pressure reducing valve body.
[0011] Preferably, the right side of the connecting frame is bolted with a support plate, and the top of the support plate is bolted with the bottom of the support frame.
[0012] Preferably, the top of the support frame is provided with a matching hole, the storage tank penetrates through the matching hole and is connected to the guide pipe.
[0013] Preferably, the top of the fixing shell is bolted with a protective shell, and the inner side of the protective shell is movably connected with the outer side of the servo motor.
[0014] Preferably, the top of the threaded sleeve is provided with a leakage hole, the threaded sleeve is communicated with the guide pipe, and the top of the connecting piece is provided with a mounting hole.
[0015] Compared with the prior art, the utility model has the advantages that:
[0016] 1. The auxiliary structure is provided, the connecting piece realizes lubricating oil transmission butt joint, the guide pipe conveys lubricating oil, the leakage cotton filters impurities, avoids impurities from entering and affecting equipment performance, the storage tank stores lubricating oil, ensures continuous supply, the support frame provides stable support, prevents the storage tank from shaking, and prolongs the service life of the equipment.
[0017] 2. The control structure is provided, the connecting frame stably connects various components, the fixing shell protects the servo motor, the servo motor provides power, the threaded sleeve realizes control, converts the power into an adjusting action, adjusts the temperature and pressure reducing valve body, guarantees the temperature and pressure reducing effect of fluid, and meets the use requirement. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 It is the overall structural diagram of the execution structure based on the electric temperature and pressure reducing valve of the utility model;
[0019] Figure 2 It is the bottom view of the auxiliary structure split of the utility model;
[0020] Figure 3 It is the split diagram of the control structure of the utility model;
[0021] Figure 4 It is the connection diagram of the control structure and the auxiliary structure of the utility model;
[0022] Figure 5 It is the utility model Figure 3 The enlarged view of A in the middle.
[0023] In the figure, 1, temperature and pressure reducing valve body; 2, control structure; 21, connecting frame; 22, fixed shell; 23, servo motor; 24, threaded sleeve; 3, auxiliary structure; 31, connecting piece; 32, guide pipe; 33, leakage cotton; 34, storage tank; 35, support frame; 4, support plate; 5, matching hole; 6, protective shell; 7, leakage hole; 8, mounting hole. DETAILED DESCRIPTION
[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0025] Please refer to Figures 1-5 The utility model provides technical scheme:
[0026] The execution structure based on the electric temperature and pressure reducing valve, including temperature and pressure reducing valve body 1, the top of temperature and pressure reducing valve body 1 is bolted with control structure 2, the inner side of control structure 2 is bolted with auxiliary structure 3;
[0027] Auxiliary structure 3 includes connecting piece 31, guide pipe 32, leakage cotton 33, storage tank 34 and support frame 35, the top of connecting piece 31 is bolted with the bottom of guide pipe 32, the inner wall of guide pipe 32 is movably connected with the outer wall of leakage cotton 33, the top of guide pipe 32 is bolted with the bottom of storage tank 34, the bottom of storage tank 34 is bolted with the top of support frame 35, and connecting piece 31, guide pipe 32 and storage tank 34 are all communicated.
[0028] In the embodiment: the temperature and pressure reducing valve body 1 undertakes the key task of reducing the temperature and pressure of the fluid, and the internal structure is adjusted to convert the high temperature and pressure fluid into a temperature and pressure state that meets the use requirements. The auxiliary structure 3 is provided, wherein the connecting piece 31 cooperates the guide pipe 32 with the control structure 2, so that the lubricating oil enters the control structure 2 through the guide pipe 32. The guide pipe 32 is provided as a channel for fluid transmission, and the lubricating oil in the storage tank 34 is guided to the control structure 2. The inner wall is movably connected with the leakage cotton 33. During the fluid transmission process, the leakage cotton 33 can preliminarily filter and adsorb the fluid to prevent impurities from entering the control structure 2. The leakage cotton 33 can filter the lubricating oil passing through the guide pipe 32, and intercept impurities, particles and other substances in the fluid. The storage tank 34 is provided for storing lubricating oil, and the support frame 35 provides stable support for the storage tank 34 to ensure that the storage tank 34 will not shake or tip over during use.
[0029] Specifically, as shown in Figure 3 、 Figure 4 、 Figure 5 , the control structure 2 comprises a connecting frame 21, the bottom of the connecting frame 21 is bolted to the top of the temperature and pressure reducing valve body 1, and the top of the connecting frame 21 is bolted with a fixed shell 22. The inner side of the connecting frame 21 is bolted with the outer side of the connecting piece 31.
[0030] Specifically, as shown in Figure 3 、 Figure 4 、 Figure 5 , the top of the fixed shell 22 is bolted with a servo motor 23, the outer wall of the servo motor 23 is rotatably connected with the inner wall of the connecting frame 21, and the outer wall of the servo motor 23 is rotatably connected with the inner wall of the connecting piece 31.
[0031] Specifically, as shown in Figure 3 、 Figure 4 、 Figure 5 , the bottom of the servo motor 23 is fixedly connected with a threaded sleeve 24, the inner wall of the threaded sleeve 24 is rotatably connected with the outer wall of the connecting piece 31, and the inner wall of the threaded sleeve 24 is threadedly connected with the outer wall of the temperature and pressure reducing valve body 1.
[0032] In the embodiment: the control structure 2 is provided, wherein the connecting frame 21 connects the temperature and pressure reducing valve body 1, the fixed shell 22 and the auxiliary structure 3 into a whole, providing stable support for each component. The fixed shell 22 provides a mounting position for the servo motor 23, and also protects the servo motor 23 to a certain extent. The servo motor 23 serves as a power source for the execution structure, providing power for the adjustment of the temperature and pressure reducing valve body 1. The threaded sleeve 24 converts the rotation of the servo motor 23 into an adjustment action of the temperature and pressure reducing valve body 1, and through threaded transmission, displacement control can be realized to ensure accurate adjustment of the opening of the temperature and pressure reducing valve body 1.
[0033] Specifically, as shown in Figure 1 , Figure 4 , the right side of the connecting frame 21 is bolted with a support plate 4, and the top of the support plate 4 is bolted with the bottom of the support frame 35.
[0034] Specifically, as shown in Figure 2 , the top of the support frame 35 is provided with a matching hole 5, and the storage tank 34 penetrates through the matching hole 5 and is connected to the guide pipe 32.
[0035] In this embodiment: through the support plate 4 fixed by the connecting frame 21, the storage tank 34 can be installed on the support plate 4 and stabilized on one side of the connecting frame 21, and through the matching hole 5 provided on the support frame 35, the guide pipe 32 can be connected to the bottom of the storage tank 34.
[0036] Specifically, as shown in Figure 1 , Figure 3 , Figure 4 , the top of the fixed shell 22 is bolted with a protective shell 6, and the inner side of the protective shell 6 is movably connected with the outer side of the servo motor 23.
[0037] Specifically, as shown in Figure 2 , Figure 5 , the top of the threaded sleeve 24 is provided with a leakage hole 7, and the threaded sleeve 24 is in communication with the guide pipe 32, and the top of the connecting piece 31 is provided with a mounting hole 8.
[0038] In this embodiment: through the protective shell 6 bolted on the top of the fixed shell 22, the servo motor 23 installed on the top of the fixed shell 22 is protected, through the leakage hole 7 provided on the threaded sleeve 24, the auxiliary structure 3 can be in communication with the threaded sleeve 24, and through the mounting hole 8 provided on the connecting piece 31, the connecting piece 31 can be sleeved on the outer wall of the output end of the servo motor 23.
[0039] Working principle: in the case of using the temperature and pressure reducing valve body 1 in the steam boiler, the servo motor 23 is used as the power source to start, its output end drives the transmission of the threaded sleeve 24, converts the rotary motion into linear displacement, adjusts the opening of the temperature and pressure reducing valve body 1, so as to realize the temperature and pressure reduction of the fluid, the auxiliary structure 3 synchronous operation guarantees the stability of the system, the lubricating oil in the storage tank 34 is conveyed to the control structure 2 through the guide pipe 32 under the cooperation of the connecting piece 31, the leakage cotton 33 filters the lubricating oil in the guide pipe 32 and slows down the conveying speed, intercepts impurities and particles, prevents them from entering the control structure 2, avoids affecting the normal operation of the servo motor 23 and other components, the filtered lubricating oil flows into the threaded sleeve 24 through the leakage hole 7, lubricates the threaded transmission part, reduces wear and tear, the connecting frame 21 in the control structure 2 stably connects each component, the fixed shell 22 and the protective shell 6 provide installation space and protection for the servo motor 23, ensure the stable operation of the power component, the support frame 35 cooperates with the support plate 4 to ensure the stable placement of the storage tank 34, finally realizes the stable adjustment of the temperature and pressure reducing valve body 1 to the fluid, it needs to be explained that the cooperation between each component is sealed.
[0040] The above is only a preferred embodiment of the present application, and is not used to limit the present application, any modification, equivalent replacement and improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.
Claims
1. An electrically operated temperature and pressure reducing valve based actuation structure comprising a temperature and pressure reducing valve body (1), characterized in that: The top of the temperature and pressure reducing valve body (1) is bolted with a control structure (2), the inner side of the control structure (2) is bolted with an auxiliary structure (3); The auxiliary structure (3) comprises a connecting piece (31), a guide pipe (32), leakage cotton (33), a storage tank (34) and a support frame (35), the top of the connecting piece (31) is bolted with the bottom of the guide pipe (32), the inner wall of the guide pipe (32) is movably connected with the outer wall of the leakage cotton (33), the top of the guide pipe (32) is bolted with the bottom of the storage tank (34), the bottom of the storage tank (34) is bolted with the top of the support frame (35), the connecting piece (31), the guide pipe (32) and the storage tank (34) are all communicated.
2. The electric motor-based pressure reducing valve based actuator structure according to claim 1, characterized in that: The control structure (2) comprises a connecting frame (21), the bottom of the connecting frame (21) is bolted with the top of the temperature and pressure reducing valve body (1), the top of the connecting frame (21) is bolted with a fixed shell (22), the inner side of the connecting frame (21) is bolted with the outer side of the connecting piece (31).
3. The electric motor-based pressure reducing valve based actuator structure according to claim 2, characterized in that: The top of the fixed shell (22) is bolted with a servo motor (23), the outer wall of the servo motor (23) is rotatably connected with the inner wall of the connecting frame (21), the outer wall of the servo motor (23) is rotatably connected with the inner wall of the connecting piece (31).
4. The electric motor-based pressure reducing valve based actuator structure according to claim 3, characterized in that: The bottom of the servo motor (23) is fixedly connected with a threaded sleeve (24), the inner wall of the threaded sleeve (24) is rotatably connected with the outer wall of the connecting piece (31), and the inner wall of the threaded sleeve (24) is threadedly connected with the outer wall of the temperature and pressure reducing valve body (1).
5. The electric motor-based pressure reducing valve based actuator structure according to claim 2, characterized by: The right side of the connecting frame (21) is bolted with a support plate (4), the top of the support plate (4) is bolted with the bottom of the support frame (35).
6. The electric motor-based pressure reducing valve based actuator structure according to claim 1, characterized by: The top of the support frame (35) is provided with a matching hole (5), the storage tank (34) penetrates through the matching hole (5) and is connected to the guide pipe (32).
7. The electric motor-based pressure reducing valve based actuator structure according to claim 3, characterized by: The top of the fixed shell (22) is bolted with a protective shell (6), the inner side of the protective shell (6) is movably connected with the outer side of the servo motor (23).
8. The electric motor-based pressure reducing valve based actuator structure according to claim 4, characterized by: The top of the threaded sleeve (24) is provided with a leakage hole (7), the threaded sleeve (24) is communicated with the guide pipe (32), and the top of the connecting piece (31) is provided with a mounting hole (8).